2002 Chevrolet Trailblazer Ext Problems

Below Average Complaints

Real NHTSA owner complaints for the 2002 Chevrolet Trailblazer Ext.

< older2003
Complaints
120
Crashes
3
Fires
4
Injuries
1
Fatalities
Recalls
0

Worst 2002 Chevrolet Trailblazer Ext Problems

Top 3 most-reported issues with average mileage at failure.

#118 complaints

Automatic Transmission

Avg mileage:71,844 mi
#212 complaints

Electrical Faults

Avg mileage:71,182 mi
Fires:2
#39 complaints

Gasoline Fuel System

Avg mileage:85,826 mi
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All Problems by Category

Every NHTSA complaint category for the 2002 Chevrolet Trailblazer Ext.

Automatic Transmission
18
complaints
Crashes
Fires
Avg Miles
71,844
Electrical Faults
12
complaints
Crashes
Fires
2
Avg Miles
71,182
Gasoline Fuel System
9
complaints
Crashes
Fires
Avg Miles
85,826
Fuel System, Gasoline:Storage:Tank Assembly:Filler Pipe And Cap
8
complaints
Crashes
Fires
Avg Miles
62,171
Engine And Engine Cooling:Cooling System:Fan
6
complaints
Crashes
Fires
Avg Miles
42,357
Exterior Lighting:Brake Lights
5
complaints
Crashes
Fires
Avg Miles
24,550
Fuel System, Gasoline:Storage:Tank Assembly
5
complaints
Crashes
Fires
Avg Miles
67,346
Engine And Engine Cooling:Engine
4
complaints
Crashes
Fires
Avg Miles
Headlight/Taillight Failures
4
complaints
Crashes
Fires
2
Avg Miles
Latches/Locks/Linkages:Doors:Latch
4
complaints
Crashes
Fires
Avg Miles
Structural Problems
4
complaints
Crashes
Fires
Avg Miles
Visibility
3
complaints
Crashes
Fires
Avg Miles
Visibility:Power Window Devices And Controls
3
complaints
Crashes
Fires
Avg Miles
Electrical System:12v/24v/48v Battery
2
complaints
Crashes
Fires
Avg Miles
Engine & Cooling
2
complaints
Crashes
Fires
Avg Miles
Engine And Engine Cooling:Cooling System
2
complaints
Crashes
Fires
Avg Miles
Other Equipment
2
complaints
Crashes
Fires
Avg Miles
Suspension Failures
2
complaints
Crashes
Fires
Avg Miles
Visibility:Windshield Wiper/Washer:Motor
2
complaints
Crashes
Fires
Avg Miles
Air Bags:Frontal
1
complaints
Crashes
1
Fires
Avg Miles
Equipment:Appliance:Air Conditioner
1
complaints
Crashes
Fires
Avg Miles
Equipment:Recreational Vehicle/Trailer:Lpg Systems:Tank Assembly
1
complaints
Crashes
Fires
Avg Miles
Exterior Lighting:Back Up Lights
1
complaints
Crashes
Fires
Avg Miles
Exterior Lighting:Tail Lights
1
complaints
Crashes
Fires
Avg Miles
Fuel Pump
1
complaints
Crashes
Fires
Avg Miles
Latches/Locks/Linkages:Hatchback/Liftgate:Lock
1
complaints
Crashes
Fires
Avg Miles
Latches/Locks/Linkages:Tailgate:Latch
1
complaints
Crashes
Fires
Avg Miles
Power Train:Automatic Transmission:Cooling Unit And Lines
1
complaints
Crashes
Fires
Avg Miles
Manual Transmission
1
complaints
Crashes
Fires
Avg Miles

Search Owner Complaints

Read what owners actually reported to NHTSA for the 2002 Chevrolet Trailblazer Ext. Type a keyword (e.g. “transmission”, “stalling”, “brakes”) to filter.

Other Chevrolet Trailblazer Ext Years

2002 Chevrolet Trailblazer Ext — FAQ

Answers based on real NHTSA complaint and recall data for this specific model year.

Is the 2002 Chevrolet Trailblazer Ext reliable?
Verdict: Below Average Complaints. The 2002 Chevrolet Trailblazer Ext has 120 NHTSA complaints, 3 crash-related, and 0 recall campaigns. The most common issue is Automatic Transmission with 18 complaints. Source: NHTSA via VinItel.
What are common problems with the 2002 Chevrolet Trailblazer Ext?
Top reported problems: Automatic Transmission (18 complaints, avg 71,844 mi); Electrical Faults (12 complaints, avg 71,182 mi); Gasoline Fuel System (9 complaints, avg 85,826 mi). Every complaint is filed by an owner with NHTSA — this is raw reported data, not editorial opinion.
At what mileage do problems start on the 2002 Chevrolet Trailblazer Ext?
The weighted average mileage at time of complaint is about 65,568 miles. Some components fail earlier, some later — check the "All Problems by Category" table above for per-issue averages.
How safe is the 2002 Chevrolet Trailblazer Ext?
NHTSA complaints for the 2002 Chevrolet Trailblazer Ext include 3 crash-related reports, 4 fire reports, 1 injuries, and 0 fatalities. These are owner-reported incidents, not official crash-test ratings — a complaint being filed doesn't confirm a defect, but clusters around specific components are worth investigating.
Does the 2002 Chevrolet Trailblazer Ext have any recalls?
No NHTSA recall campaigns have been issued for the 2002 Chevrolet Trailblazer Ext as of the latest data sync. Verify by VIN for the most current status — new recalls can be issued years after a model year ships.
Should I buy a 2002 Chevrolet Trailblazer Ext?
Fewer complaints than typical for this model. That's a good sign, but every individual car is different — the VIN still tells you what happened to this specific one.

Source: NHTSA (National Highway Traffic Safety Administration) complaint and recall databases, aggregated by VinItel.

Wider context: See the full Chevrolet Trailblazer Ext reliability report with year-by-year comparison and generation analysis.

Check Your Specific 2002 Chevrolet Trailblazer Ext

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